Early in the morning in Yellowstone's Lamar Valley, visitors line up behind spotting scopes, hoping to catch sight of a wolf. Decades after these predators returned to the park, they remain among North America's most famous and most argued-about animals. Their story has changed in important ways since they were first brought back, and scientists are still debating how much they … [Read more...] about Striking Photos Reveal the Legacy of Yellowstone’s Wolves—30 Years After Their Return